October 2015
Beginner to intermediate
236 pages
5h 16m
English
Content preview from Learning BitcoinBecome an O’Reilly member and get unlimited access to this title plus top books and audiobooks from O’Reilly and nearly 200 top publishers, thousands of courses curated by job role, 150+ live events each month,
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Sending transactions
In Chapter 5, Installing a Bitcoin Node, we used the Bitcoin node to build, sign, and broadcast a Bitcoin transaction using the createrawtransaction, signrawtransaction, and sendrawtransaction commands.
In this example, we'll perform the same operations but using Javascript and the BitcoinJS library. The process involves the same three steps:
- Build a transaction with a list of inputs and outputs.
- Sign the transaction with the required private keys.
- Broadcast the transaction to the network.
Simple transactions
Using the bitcoinjs library, we will work with the TransactionBuilder object to construct a new transaction. We simply provide the object with one or more private keys as the source of our funds and with one or more addresses ...
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I wanted to learn C and C++, but it didn't click for me until I picked up an O'Reilly book. When I went on the O’Reilly platform, I was astonished to find all the books there, plus live events and sandboxes so you could play around with the technology.Addison B.
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I'm always learning. So when I got on to O'Reilly, I was like a kid in a candy store. There are playlists. There are answers. There's on-demand training. It's worth its weight in gold, in terms of what it allows me to do.